Frank Turek is a dynamic speaker and award-winning author or coauthor of four books including: Stealing from God: Why Atheists Need God to make their Case and I Don't Have Enough Faith to be an Atheist. As the President of CrossExamined.org, Frank presents powerful and entertaining evidence for Christianity at churches, high schools, and at secular college campuses that often begin hostile to his message. A former aviator in the US Navy, Frank has a master's degree from George Washington University and a doctorate from Southern Evangelical Seminary.

Sam Allberry speaks around the world as a pastor, preacher and apologist. He is the author of Seven Myths About Singleness, Why Does God Care Who I Sleep With? and What God Has To Say About Our Bodies. His writing can also be found at Desiring God, The Gospel Coalition, and samallberry.com.

Gary Habermas (PhD, Michigan State University) has authored, co-authored, or edited some 43 books, half of which center on various aspects of Jesus' resurrection, including Did Jesus Rise from the Dead? and The Risen Jesus and Future Hope. He has also contributed more than 70 chapters and essays to additional books and close to 200 articles and reviews in journals and other publications, including publishers like Oxford, Cambridge, Blackwell, Harper, Harcourt-Brace, Dell, Fortress, Baker, InterVarsity, and Zondervan. He has been a visiting or adjunct professor at more than 15 different graduate schools and seminaries in the United States and other countries. He is currently distinguished research professor and chair of the Department of Philosophy at Liberty University, teaching full-time in the PhD program at Liberty's Rawlings School of Divinity, and is visiting professor of apologetics at NOBTS.

Douglas R. Groothuis is Professor of Philosophy at Denver Seminary. Groothuis was a campus pastor for twelve years prior to obtaining a position as an associate professor of philosophy of religion and ethics at Denver Seminary in 1993. He was educated at the University of Wisconsin-Madison and the University of Oregon. Among his many books are Walking through Twilight: A Wife's Illness—A Philosopher's Lament; Philosophy in Seven Sentences: A Short Introduction to a Vast Topic; and the bestselling Christian Apologetics: A Comprehensive Case for Biblical Faith.

Timothy McGrew is professor in the Department of Philosophy at Western Michigan University. A specialist in theory of knowledge, logic, probability theory, and the history and philosophy of science, Dr. McGrew has spoken at Oxford, MIT, and other universities as well as at many churches and seminaries across the United States and overseas. He has also engaged in public debates on the meaning of faith, the rationality of belief in miracles, and the historical reliability of the Gospels. He holds the title of National Master from the United States Chess Federation and won the Michigan Championship in 2006. He and his wife, Lydia, have been married for over 30 years, and they have three chess-playing daughters.

Craig J. Hazen is professor of comparative religion and Christian apologetics at Biola University and founder and director of the Christian apologetics program. For nearly twenty years he was the editor of Philosophia Christi, one of the top philosophy of religion journals in the world. He has authored or contributed to a range of scholarly works including To Everyone an Answer, Apologetics Study Bible, his breakout novel Five Sacred Crossings, and Fearless Prayer. Hazen holds a PhD in religious studies and a degree in biological sciences, and has studied international law and human rights in Strasbourg, France.

Lisa Victoria Fields is the founder and president of the Jude 3 Project. She is a graduate of the University of North Florida with a BS in communications and religious studies, and Liberty University with an MDiv with a focus in theology. She has spoken at evangelism, apologetics and biblical literacy events at various universities and churches. She has a passion for teaching the Word of God. In addition to her work in ministry, Lisa hosts a secular podcast for young professionals called Brunch Culture. She believes it's important for Christians to engage the culture and represent a biblical worldview. Above all, Lisa hopes to be marked by her love for God and people, because in her mind that is the only thing that really matters.

James Walker, president of Watchman Fellowship, is a former fourth-generation Mormon with over 25 years of ministry experience in the field of Christian evangelism, apologetics, interfaith evangelism, and discernment. He has been interviewed as an expert on new religious movements and cults on a variety of network television programs including Nightline, ABC World News Tonight, and PBS NewsHour. He has spoken at hundreds of churches, colleges, universities, and seminaries throughout the United States and internationally. He is author of the book The Concise Guide to Today's Religions and Spirituality and forthcoming book What the Qur'an Really Teaches about Jesus (Harvest House, 2018).

Donald T. Williams, PhD, is professor emeritus of English at Toccoa Falls College. A border dweller, he stays permanently camped out on the borders between theology and literature, serious scholarship and pastoral ministry, Narnia and Middle Earth. He is the author of thirteen books, most recently Deeper Magic: The Theology behind the Writings of C. S. Lewis (Square Halo Books, 2016), An Encouraging Thought: The Christian Worldview in the Writings of J. R. R. Tolkien (Christian Publishing House, 2018), The Young Christian's Survival Guide: Common Questions Young Christians are Asked about God, the Bible, and the Christian Faith Answered (Christian Publishing House, 2019), Stars through the Clouds: The Collected Poetry of Donald T. Williams (Lantern Hollow Press, 2020), and Ninety-Five Theses for a New Reformation: A Road Map for Post-Evangelical Christianity (Semper Reformanda Publications, 2021)